Evidence map›Paper›PMID 15060051›Full record

ArticleJournal of bacteriology2004

PhoP can activate its target genes in a PhoQ-independent manner.

Sergio Lejona, María Eugenia Castelli, María Laura Cabeza, Linda J Kenney, Eleonora García Véscovi, Fernando C Soncini

Abstract read
In one paragraph

Article in Journal of bacteriology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Article
  2. Article
  3. NProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Coordination of Phosphate and Magnesium Metabolism in Bacteria.Advances in experimental medicine and biology · 2022
    Article
  6. Article
  7. How the PhoP/PhoQ System Controls Virulence and MgMicrobiology and molecular biology reviews : MMBR · 2021
    Review
  8. Article
  9. Article
  10. Regulatory Effect of SlyA onJournal of bacteriology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Feedback Control of Two-Component Regulatory Systems.Annual review of microbiology · 2016
    Review
  15. Article
  16. Article
  17. Intramolecular arrangement of sensor and regulator overcomes relaxed specificity in hybrid two-component systems.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Sergio LejonaDepartamento de Microbiología, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Instituto de Biología Molecular y Celular de Rosario, Consejo Nacional de Investigaciones Científicas y Técnicas, 2000 Rosario, Argentina.
María Eugenia Castelli
María Laura Cabeza
Linda J Kenney
Eleonora García Véscovi
Fernando C Soncini

Funding

MOLECULAR CHARACTERIZATION OF PORIN GENE REGULATIONR01GM058746 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KENNEY, LINDA J. · 2000 to 2010
$2.3M
NIGMS NIH HHS GM-58746NIGMS NIH HHS R01 GM058746
6 · The paper itself

Abstract

The PhoP/PhoQ two-component system controls the extracellular magnesium depletion response in Salmonella enterica. Previous studies have shown that PhoP is unable to up-regulate its target genes in the absence of PhoQ function. In this work, we demonstrate that PhoP overexpression can substitute for PhoQ- and phosphorylation-dependent activation. Either a high concentration of PhoP or activation via phosphorylation stimulates PhoP self-association.

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsGenes, BacterialPhosphorylationProtein BindingSalmonella entericaTranscription FactorsTranscription, GeneticBacterial ProteinsPhoP protein, BacteriaPhoQ protein, BacteriaTranscription Factors

Identifiers

PMID15060051
PMCPMC412160

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.